/*
 * Copyright (c) 2006, 2022, webrx.cn All rights reserved.
 *
 */
package org.beiyou;


import java.util.UUID;

/**
 * <p>Project: javase202202 - Rand3
 * <p>Powered by Lisi On 2022-05-30 17:53:58
 * <p>Created by IntelliJ IDEA
 *

 * @version 1.0
 * @since 17
 */
public class Rand3 {
    public static void main(String[] args) {
        //uuid  guid 全球唯一随机字符串
        System.out.println(UUID.randomUUID());

        for (int i = 0; i < 10000; i++) {
            String filename = String.format("%s.jpg", UUID.randomUUID());
            System.out.println(filename);
        }


        java.util.Date d2 = new java.util.Date();

    }
}
